The National Portrait Gallery (NPG) has been accused of nepotism after it hosted a photography exhibition by a large donor to its £40m makeover. Zoë Law’s work is on display until 2 March in the Studio Gallery and Spotlight Space, with the organisation also acquiring her portrait of Noel Gallagher for its permanent collection. In late November, the NPG launched Legends, a show by the makeup artist turned photographer, which featured images picked from more than 100 portraits she had taken over the last decade. Sienna Miller, Kim Cattrall and Orlando Bloom were among those who sat for her. She